/* Groupe Keskin v3.0.0 - Stylesheet */

:root {
    --color-blue: #1e3a52;
    --color-accent: #d4a574;
    --color-light: #f5f7fa;
    --color-text: #2c3e50;
    --color-text-secondary: #666;
    --color-border: #e8ecf1;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background: #fff;
}

/* Utility */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

/* Header */
.header {
    background: white;
    border-bottom: 2px solid var(--color-blue);
    padding: 24px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(30,58,82,0.08);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 24px;
    font-weight: 900;
    color: var(--color-blue);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.logo a {
    color: var(--color-blue);
}

.nav {
    display: flex;
    gap: 50px;
}

.nav a {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    transition: 0.3s;
}

.nav a:hover {
    color: var(--color-blue);
}

/* Breadcrumb */
.breadcrumb {
    background: white;
    padding: 16px 0;
    border-bottom: 0.5px solid var(--color-border);
    font-size: 13px;
}

.breadcrumb a {
    color: var(--color-blue);
    cursor: pointer;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--color-blue) 0%, #2a4966 100%);
    padding: 100px 0;
    color: white;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 40px;
}

.benefit {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 15px;
    font-weight: 500;
}

.benefit .dot {
    width: 6px;
    height: 6px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Buttons */
.cta-group {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 14px 32px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background: white;
    color: var(--color-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
    display: block;
}

/* Services */
.services {
    padding: 100px 0;
    background: white;
}

.services .container {
    max-width: 1200px;
}

.services h2 {
    font-size: 48px;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 70px;
    font-weight: 900;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

.service-box {
    padding-bottom: 30px;
    border-bottom: 0.5px solid var(--color-border);
}

.service-box .service-icon {
    width: 60px;
    height: 60px;
    background: var(--color-blue);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 20px;
}

.service-box h3 {
    font-size: 24px;
    color: var(--color-text);
    font-weight: 900;
    margin-bottom: 12px;
}

.service-box p {
    color: var(--color-text-secondary);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 16px;
}

.service-list {
    list-style: none;
    font-size: 13px;
    color: #888;
}

.service-list li {
    padding: 6px 0;
}

.service-list li:before {
    content: "✓ ";
    color: var(--color-accent);
    font-weight: bold;
    margin-right: 6px;
}

/* Stats */
.stats {
    background: var(--color-blue);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.stat-value {
    font-size: 48px;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.stat-label {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
}

/* Catalogue */
.catalogue-preview {
    padding: 100px 0;
    background: var(--color-light);
}

.catalogue-preview h2 {
    font-size: 32px;
    color: var(--color-text);
    text-align: center;
    margin-bottom: 60px;
    font-weight: 900;
}

.properties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.property-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    border: 0.5px solid var(--color-border);
    cursor: pointer;
    transition: all 0.3s;
}

.property-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(30,58,82,0.12);
}

.property-img {
    height: 180px;
    background: linear-gradient(135deg, var(--color-light) 0%, white 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
}

.property-info {
    padding: 16px;
}

.property-badge {
    display: inline-block;
    background: var(--color-blue);
    color: white;
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.property-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.property-meta-sm {
    font-size: 12px;
    color: #888;
    margin-bottom: 8px;
}

.property-price {
    font-size: 18px;
    font-weight: 900;
    color: var(--color-blue);
    margin-bottom: 8px;
}

.property-link {
    color: var(--color-blue);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

/* Filters */
.filters-section {
    background: white;
    padding: 60px 0;
    border-bottom: 0.5px solid var(--color-border);
}

.filters-section h1 {
    font-size: 42px;
    color: var(--color-text);
    margin-bottom: 40px;
    font-weight: 900;
}

.filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--color-blue);
    background: white;
    color: var(--color-blue);
    border-radius: 4px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-decoration: none;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--color-blue);
    color: white;
}

/* Properties Section */
.properties-section {
    padding: 60px 0;
}

.properties-grid-large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.property-card-large {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    border: 0.5px solid var(--color-border);
    transition: all 0.3s;
}

.property-card-large:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(30,58,82,0.12);
}

.property-img-large {
    height: 220px;
    background: linear-gradient(135deg, var(--color-light) 0%, #f5f7fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}

.property-info-large {
    padding: 24px;
}

.property-badge-lg {
    display: inline-block;
    background: var(--color-blue);
    color: white;
    padding: 6px 12px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.property-card-large h3 {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.property-price-lg {
    font-size: 22px;
    font-weight: 900;
    color: var(--color-blue);
    margin-bottom: 12px;
}

/* Property Detail */
.property-detail {
    padding: 40px 0;
}

.property-detail .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
}

.gallery-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
}

.gallery-main {
    height: 400px;
    background: linear-gradient(135deg, var(--color-light) 0%, white 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    border-radius: 8px;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.thumbnail {
    aspect-ratio: 1;
    border-radius: 6px;
    background: linear-gradient(135deg, var(--color-light) 0%, white 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.3s;
}

.thumbnail:hover {
    border-color: var(--color-blue);
}

.thumbnail.active {
    border-color: var(--color-accent);
}

/* Detail Content */
.detail-main {
    padding: 20px 0;
}

.detail-badge {
    display: inline-block;
    background: var(--color-blue);
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.detail-main h1 {
    font-size: 36px;
    color: var(--color-text);
    font-weight: 900;
    margin-bottom: 24px;
}

.detail-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 0.5px solid var(--color-border);
}

.meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meta-item .label {
    font-size: 12px;
    color: #888;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.meta-item .value {
    font-size: 16px;
    color: var(--color-text);
    font-weight: 700;
}

.detail-price {
    font-size: 28px;
    font-weight: 900;
    color: var(--color-blue);
    margin-bottom: 24px;
}

.detail-description {
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.detail-address h3 {
    font-size: 18px;
    color: var(--color-text);
    font-weight: 900;
    margin-bottom: 12px;
}

.detail-address p {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* Sidebar */
.detail-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.inquiry-box {
    background: white;
    border: 0.5px solid var(--color-border);
    border-radius: 8px;
    padding: 28px;
    box-shadow: 0 4px 12px rgba(30,58,82,0.08);
}

.inquiry-box h3 {
    font-size: 18px;
    color: var(--color-text);
    font-weight: 900;
    margin-bottom: 24px;
}

.inquiry-form {
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 0.5px solid var(--color-border);
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-blue);
    background: rgba(30,58,82,0.02);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.contact-direct {
    padding-top: 24px;
    border-top: 0.5px solid var(--color-border);
    text-align: center;
}

.contact-direct p {
    font-size: 12px;
    color: #888;
    margin-bottom: 8px;
}

.contact-direct .phone {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-blue);
}

/* Alert */
.alert {
    padding: 12px;
    border-radius: 4px;
    font-size: 13px;
    margin-bottom: 16px;
    text-align: center;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
}

/* Footer */
.footer {
    background: var(--color-blue);
    color: white;
    padding: 60px 0;
    border-top: 2px solid var(--color-accent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 900;
    margin-bottom: 12px;
}

.footer-section p {
    font-size: 13px;
    opacity: 0.9;
    margin-bottom: 6px;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 6px;
}

.footer-section a {
    font-size: 13px;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-section a:hover {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    font-size: 13px;
    border-top: 0.5px solid rgba(255,255,255,0.2);
    padding-top: 24px;
    opacity: 0.9;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}

.empty-state p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .services-grid,
    .stats-grid,
    .properties-grid,
    .properties-grid-large {
        grid-template-columns: 1fr;
    }

    .detail-meta {
        gap: 12px;
    }

    .property-detail .container {
        grid-template-columns: 1fr;
    }

    .detail-sidebar {
        position: static;
    }

    .gallery-section {
        grid-template-columns: 1fr;
    }

    .gallery-main {
        height: 300px;
    }

    .cta-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}
